Overview

overview

10

Static

static

3

6389be5c36...1d.exe

windows7-x64

10

6389be5c36...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6389be5c36e0d7baa32ba266671802ebaecc8a2a30c6f10a2e99950a6782c01d

  • Size

    96KB

  • Sample

    241224-2tnqkaznbj

  • MD5

    e0db65b8589ff2c10248c895219908d4

  • SHA1

    38971e44be42aeca8e2b3a863706c032c18be9b8

  • SHA256

    6389be5c36e0d7baa32ba266671802ebaecc8a2a30c6f10a2e99950a6782c01d

  • SHA512

    7344550661f671ce4de39fa3dd10c81f1fa63a1dafadd50b39b71d5e1317f1d65c7b27eba3767382af16f88da1070bcb89252c2f5294b521c02f4a26d822b6f7

  • SSDEEP

    1536:oM9PbDsNW7O3ZGv9WcPiId+mc/ZrA3aGk4IsctwiN11duV9jojTIvjr:DCNW7oAF7k/Zrnsct/11d69jc0v

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      6389be5c36e0d7baa32ba266671802ebaecc8a2a30c6f10a2e99950a6782c01d

    • Size

      96KB

    • MD5

      e0db65b8589ff2c10248c895219908d4

    • SHA1

      38971e44be42aeca8e2b3a863706c032c18be9b8

    • SHA256

      6389be5c36e0d7baa32ba266671802ebaecc8a2a30c6f10a2e99950a6782c01d

    • SHA512

      7344550661f671ce4de39fa3dd10c81f1fa63a1dafadd50b39b71d5e1317f1d65c7b27eba3767382af16f88da1070bcb89252c2f5294b521c02f4a26d822b6f7

    • SSDEEP

      1536:oM9PbDsNW7O3ZGv9WcPiId+mc/ZrA3aGk4IsctwiN11duV9jojTIvjr:DCNW7oAF7k/Zrnsct/11d69jc0v

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks